EP3959279A4 - Film with structured adhesive and structured liner and method of making - Google Patents

Film with structured adhesive and structured liner and method of making Download PDF

Info

Publication number
EP3959279A4
EP3959279A4 EP20794371.3A EP20794371A EP3959279A4 EP 3959279 A4 EP3959279 A4 EP 3959279A4 EP 20794371 A EP20794371 A EP 20794371A EP 3959279 A4 EP3959279 A4 EP 3959279A4
Authority
EP
European Patent Office
Prior art keywords
structured
film
making
liner
adhesive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20794371.3A
Other languages
German (de)
French (fr)
Other versions
EP3959279A1 (en
Inventor
Cordell M. Hardy
Guy M. Kallman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of EP3959279A1 publication Critical patent/EP3959279A1/en
Publication of EP3959279A4 publication Critical patent/EP3959279A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/40—Adhesives in the form of films or foils characterised by release liners
    • C09J7/405—Adhesives in the form of films or foils characterised by release liners characterised by the substrate of the release liner
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/40—Adhesives in the form of films or foils characterised by release liners
    • C09J7/403—Adhesives in the form of films or foils characterised by release liners characterised by the structure of the release feature
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/40—Adhesives in the form of films or foils characterised by release liners
    • C09J7/401—Adhesives in the form of films or foils characterised by release liners characterised by the release coating composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/346—Applications of adhesives in processes or use of adhesives in the form of films or foils for building applications e.g. wrap foil
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2423/00—Presence of polyolefin
    • C09J2423/04—Presence of homo or copolymers of ethene
    • C09J2423/045—Presence of homo or copolymers of ethene in the release coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00—Presence of (meth)acrylic polymer
EP20794371.3A 2019-04-22 2020-04-22 Film with structured adhesive and structured liner and method of making Pending EP3959279A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962837069P 2019-04-22 2019-04-22
PCT/IB2020/053805 WO2020217185A1 (en) 2019-04-22 2020-04-22 Film with structured adhesive and structured liner and method of making

Publications (2)

Publication Number Publication Date
EP3959279A1 EP3959279A1 (en) 2022-03-02
EP3959279A4 true EP3959279A4 (en) 2022-12-21

Family

ID=72941555

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20794371.3A Pending EP3959279A4 (en) 2019-04-22 2020-04-22 Film with structured adhesive and structured liner and method of making

Country Status (4)

Country Link
US (1) US20220177745A1 (en)
EP (1) EP3959279A4 (en)
JP (1) JP2022530008A (en)
WO (1) WO2020217185A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724648A1 (en) * 1997-06-11 1998-12-24 Zweckform Buero Prod Gmbh Non-blocking self-adhesive sheet, especially for linerless-labels
WO1999058620A1 (en) * 1998-05-14 1999-11-18 Minnesota Mining And Manufacturing Company Adhesive sheet and adhesive sheet applied structure
WO2014197194A1 (en) * 2013-06-06 2014-12-11 3M Innovative Properties Company Method for preparing structured adhesive articles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6524649B1 (en) * 2000-08-15 2003-02-25 3M Innovative Properties Company Method of enhancing coating speed
US8323773B2 (en) * 2001-10-09 2012-12-04 3M Innovative Properties Company Laminates with structured layers
US6984427B2 (en) * 2002-01-10 2006-01-10 3M Innovative Properties Company Microstructed release liner
US7713604B2 (en) * 2002-06-17 2010-05-11 3M Innovative Properties Company Curable adhesive articles having topographical features therein
WO2008148797A1 (en) * 2007-06-04 2008-12-11 Coloplast A/S A method for manufacturing a net patterned adhesive layer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724648A1 (en) * 1997-06-11 1998-12-24 Zweckform Buero Prod Gmbh Non-blocking self-adhesive sheet, especially for linerless-labels
WO1999058620A1 (en) * 1998-05-14 1999-11-18 Minnesota Mining And Manufacturing Company Adhesive sheet and adhesive sheet applied structure
WO2014197194A1 (en) * 2013-06-06 2014-12-11 3M Innovative Properties Company Method for preparing structured adhesive articles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020217185A1 *

Also Published As

Publication number Publication date
EP3959279A1 (en) 2022-03-02
WO2020217185A1 (en) 2020-10-29
US20220177745A1 (en) 2022-06-09
JP2022530008A (en) 2022-06-27

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A4 Supplementary search report drawn up and despatched

Effective date: 20221122

RIC1 Information provided on ipc code assigned before grant

Ipc: C09J 7/40 20180101ALI20221116BHEP

Ipc: C09J 7/30 20180101ALI20221116BHEP

Ipc: C09J 7/20 20180101AFI20221116BHEP